---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18990 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 835 27925 0 3406 30882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1e:e5:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe1e:e590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e8:56:b2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f5ff:fee8:56b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18990) 02/21/26 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 161.29 28.64 132.66 1995.73 68587.02 16:23:01 140.28 2.08 138.19 347.41 93749.04 16:24:01 300.55 1.23 299.32 87.72 38411.33 Average: 200.93 10.55 190.38 803.66 66906.46 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29736388 31688044 3202832 9.72 79140 2172324 1663592 4.89 922888 1961020 445984 16:23:01 27880376 30583152 5058844 15.36 99836 2879784 2980860 8.77 2219060 2465404 32244 16:24:01 28590708 31617292 4348512 13.20 123620 3176552 1454024 4.28 1124852 2854076 25952 Average: 28735824 31296163 4203396 12.76 100865 2742887 2032825 5.98 1422267 2426833 168060 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 302.68 181.44 3954.39 34.56 0.00 0.00 0.00 0.00 16:22:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 16:23:01 docker0 186.22 261.76 15.82 4234.12 0.00 0.00 0.00 0.00 16:23:01 ens3 308.22 211.18 4728.42 21.29 0.00 0.00 0.00 0.00 16:23:01 veth951c744 186.22 261.91 18.37 4234.13 0.00 0.00 0.00 0.35 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 9.65 12.78 0.70 133.94 0.00 0.00 0.00 0.00 16:24:01 ens3 200.90 162.52 1277.04 669.34 0.00 0.00 0.00 0.00 16:24:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 65.65 92.02 5.54 1464.15 0.00 0.00 0.00 0.00 Average: ens3 270.42 185.07 3316.41 242.89 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18990) 02/21/26 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.86 0.00 1.08 3.60 0.04 85.43 16:22:01 0 31.37 0.00 2.46 10.47 0.05 55.65 16:22:01 1 4.07 0.00 0.78 0.56 0.02 94.57 16:22:01 2 4.55 0.00 1.06 0.15 0.03 94.21 16:22:01 3 13.97 0.00 1.22 0.77 0.05 83.99 16:22:01 4 19.24 0.00 1.42 1.34 0.03 77.96 16:22:01 5 3.01 0.00 0.68 0.24 0.02 96.05 16:22:01 6 1.02 0.00 0.58 7.88 0.03 90.49 16:22:01 7 1.65 0.00 0.42 7.39 0.05 90.49 16:23:01 all 30.69 0.00 1.65 3.29 0.07 64.30 16:23:01 0 27.78 0.00 1.36 0.15 0.07 70.65 16:23:01 1 32.80 0.00 2.32 14.91 0.08 49.88 16:23:01 2 27.38 0.00 1.43 2.22 0.07 68.90 16:23:01 3 33.01 0.00 1.39 1.17 0.07 64.36 16:23:01 4 28.77 0.00 2.01 1.24 0.08 67.90 16:23:01 5 31.94 0.00 1.06 0.10 0.10 66.80 16:23:01 6 31.13 0.00 1.61 0.62 0.07 66.58 16:23:01 7 32.73 0.00 1.99 5.96 0.07 59.25 16:24:01 all 12.95 0.00 1.70 1.61 0.04 83.70 16:24:01 0 8.46 0.00 1.25 0.08 0.03 90.17 16:24:01 1 7.71 0.00 1.81 4.58 0.07 85.84 16:24:01 2 8.20 0.00 1.10 0.15 0.02 90.53 16:24:01 3 7.46 0.00 1.22 0.10 0.08 91.14 16:24:01 4 10.51 0.00 1.98 0.05 0.02 87.44 16:24:01 5 19.39 0.00 1.26 0.15 0.03 79.17 16:24:01 6 22.99 0.00 3.10 3.40 0.03 70.47 16:24:01 7 18.94 0.00 1.89 4.39 0.05 74.72 Average: all 17.87 0.00 1.48 2.83 0.05 77.77 Average: 0 22.48 0.00 1.69 3.53 0.05 72.26 Average: 1 14.88 0.00 1.64 6.70 0.06 76.72 Average: 2 13.45 0.00 1.20 0.85 0.04 84.47 Average: 3 18.17 0.00 1.28 0.68 0.07 79.80 Average: 4 19.49 0.00 1.81 0.87 0.04 77.79 Average: 5 18.17 0.00 1.00 0.16 0.05 80.62 Average: 6 18.46 0.00 1.77 3.95 0.04 75.78 Average: 7 17.85 0.00 1.44 5.90 0.06 74.75